Question

lambda
$= 3.00 \times 10^{8} ms^{ - 1} \div 1368 \times 10 ^{3} s^{ - 1}$
​

Answer 1

Step-by-step explanation:

3.00×10 8 ms −1 ÷1368×10 3 s −1

lambda=219.3m

PLEASE MARK AS BRAINLIEST